在文件的存取方式中,数据按照其逻辑结构的顺序在存储设备上连续存放的文件称为( )。
A.流式文件
B.记录文件
C.顺序文件
D.链接文件
参考答案:C
今新疆地区成为我国不可分割的一部分始于
A.秦的统一
B.张骞第一次出使西域
C.西汉政府设置西域都护
D.丝绸之路的开篇
I don't remember how many years ago _____ people began to grow crops.
[ ]
A. it was when
B. it was that
C. was it that
D. was it when